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MIPS: SGI-IP27: move IP27 specific macro to IP27 specific header file 

Extracting node id from HUB register is specific to IP27 alias SN0.
Move the macro definition to a SN0 header file.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
This commit is contained in:
Thomas Bogendoerfer 2020-01-09 13:33:42 +01:00 committed by Paul Burton
parent 5388b58143
commit 58fd034db3
No known key found for this signature in database
GPG Key ID: 3EA79FACB57500DD
2 changed files with 12 additions and 10 deletions
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10
arch/mips/include/asm/mach-ip27/kernel-entry-init.h
View File

@ -13,16 +13,6 @@
#include <asm/sn/agent.h>
#include <asm/sn/klkernvars.h>
/*
* Returns the local nasid into res.
*/
.macro GET_NASID_ASM res
dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID)
ld \res, (\res)
and \res, NSRI_NODEID_MASK
dsrl \res, NSRI_NODEID_SHFT
.endm
/*
* TLB bits
*/

12
arch/mips/include/asm/sn/sn0/hub.h
View File

@ -37,4 +37,16 @@
#define UATTR_MSPEC 2
#define UATTR_UNCAC 3
#ifdef __ASSEMBLY__
/*
* Returns the local nasid into res.
*/
.macro GET_NASID_ASM res
dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID)
ld \res, (\res)
and \res, NSRI_NODEID_MASK
dsrl \res, NSRI_NODEID_SHFT
.endm
#endif
#endif /* _ASM_SN_SN0_HUB_H */